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840 - 3.25 Inch, 203 Inch Pounds Hard Drawn Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Hard Drawn with 11.8 coils and Closed & Ground ends. This spring features an O.D. of 1.188 Inch, an I.D. of 0.804 Inch, and a spring rate of 203 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 840
Ends Closed & Ground
Finish Zinc
Free Length 3.25 in
Inside Diameter 0.804 in
Material Hard Drawn
Outside Diameter 1.188 in
Part Type Standard
Rate 203 lbs/in
SKU 840CS
Solid Length 2.26 in
Suggested Max Deflection 0.81 in
Suggested Max Load 164 lbf
Total Coils 11.8
Wire Diameter 0.192 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 840
Ends Closed & Ground
Finish Zinc
Free Length 82.55 mm
Inside Diameter 20.42 mm
Material Hard Drawn
Outside Diameter 30.18 mm
Part Type Standard
Rate 35.55 N/mm
SKU 840CS
Solid Length 57.4 mm
Suggested Max Deflection 20.57 mm
Suggested Max Load 729.47 N
Total Coils 11.8
Wire Diameter 4.88 mm

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